Hi,Congxian
感谢提供思路，看了一下，JM端没有暴露日志，只能查看到ck正常的日志
Best,
Robin
Congxian Qiu wrote
> Hi
> 你可以看下 JM log 中这个 savepoint 失败是什么原因导致的，如果是 savepoint 超时了，就要看哪个 task
> 完成的慢，（savepoint 可能比 checkpoint 要慢）
> Best,
> Congxian
>
>
> Robin Zhang <
> vincent2015qdlg@
> > 于2020年10月19日周一 下午3:42写道：
>
>> 普通的source -> map -> filter-> sink 测试应用。
>>
>> 触发savepoint的脚本 ：
>> ${FLINK_HOME} stop -p ${TARGET_DIR} -d ${JOB_ID}
>> 具体报错信息：
>>
>> org.apache.flink.util.FlinkException: Could not stop with a savepoint job
>> "81990282a4686ebda3d04041e3620776".
>> at
>> org.apache.flink.client.cli.CliFrontend.lambda$stop$5(CliFrontend.java:462)
>> at
>>
>> org.apache.flink.client.cli.CliFrontend.runClusterAction(CliFrontend.java:843)
>> at
>> org.apache.flink.client.cli.CliFrontend.stop(CliFrontend.java:454)
>> at
>>
>> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:907)
>> at
>>
>> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at javax.security.auth.Subject.doAs(Subject.java:422)
>> at
>>
>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1962)
>> at
>>
>> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
>> at
>> org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
>> Caused by: java.util.concurrent.TimeoutException
>> at
>>
>> java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:1771)
>> at
>> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
>> at
>> org.apache.flink.client.cli.CliFrontend.lambda$stop$5(CliFrontend.java:460)
>> ... 9 more
>>
>>
>>
>> 查看报错，怀疑是权限问题，我是root用户启动的应用，savepoint目录所在的hdfs路径权限所属也是root，如果不停止应用，直接触发savepoint没问题，继续定位到是root用户去停止hadoop
>> 应用遇到权限问题，但是不知道怎么解决，目前卡在这里。
>>
>>
>>
>> --
>> Sent from: http://apache-flink.147419.n8.nabble.com/
>>
--
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